//解析url传值
function GetRequest() {
   var url = window.location.search; //获取url中"?"符后的字串
   var theRequest = new Object();
   if (url.indexOf("?") != -1) {
	  var str = url.substr(1);
	  str = decodeURI(str);
	  strs = str.split("&");
	  for(var i = 0; i < strs.length; i ++) {
		  theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
      }
   }
   return theRequest;
}
